/**
* @param array $current_import
*
* @return bool
*/
function import(array $current_import)
{
try {
$parser = new Parser();
$xml = $parser->parse($current_import['file']);
} catch (\Exception $e) {
return false;
}
$this->pbCheck($xml);
if ($this->isPbWxr) {
$xml['posts'] = $this->customNestedSort($xml['posts']);
}
$match_ids = array_flip(array_keys($current_import['chapters']));
$chapter_parent = $this->getChapterParent();
$total = 0;
libxml_use_internal_errors(true);
foreach ($xml['posts'] as $p) {
// Skip
if (!$this->flaggedForImport($p['post_id'])) {
continue;
}
if (!isset($match_ids[$p['post_id']])) {
continue;
}
// Insert
$post_type = $this->determinePostType($p['post_id']);
// Load HTMl snippet into DOMDocument using UTF-8 hack
$utf8_hack = '<?xml version="1.0" encoding="UTF-8"?>';
$doc = new \DOMDocument();
$doc->loadHTML($utf8_hack . $this->tidy($p['post_content']));
// Download images, change image paths
$doc = $this->scrapeAndKneadImages($doc);
$html = $doc->saveXML($doc->documentElement);
// Remove auto-created <html> <body> and <!DOCTYPE> tags.
$html = preg_replace('/^<!DOCTYPE.+?>/', '', str_replace(array('<html>', '</html>', '<body>', '</body>'), array('', '', '', ''), $html));
if ('metadata' == $post_type) {
$pid = $this->bookInfoPid();
} else {
$pid = $this->insertNewPost($post_type, $p, $html, $chapter_parent);
if ('part' == $post_type) {
$chapter_parent = $pid;
}
}
if (isset($p['postmeta']) && is_array($p['postmeta'])) {
$this->importPbPostMeta($pid, $post_type, $p);
}
Book::consolidatePost($pid, get_post($pid));
// Reorder
++$total;
}
$errors = libxml_get_errors();
// TODO: Handle errors gracefully
libxml_clear_errors();
// Done
$_SESSION['pb_notices'][] = sprintf(__('Imported %s chapters.', 'pressbooks'), $total);
return $this->revokeCurrentImport();
}
/**
* @param array $current_import
*
* @return bool
*/
function import(array $current_import)
{
try {
$parser = new Parser();
$xml = $parser->parse($current_import['file']);
} catch (\Exception $e) {
return false;
}
$this->pbCheck($xml);
if ($this->isPbWxr) {
$xml['posts'] = $this->customNestedSort($xml['posts']);
}
$match_ids = array_flip(array_keys($current_import['chapters']));
$chapter_parent = $this->getChapterParent();
$total = 0;
$taxonomies = apply_filters('pb_import_custom_taxonomies', array('front-matter-type', 'chapter-type', 'back-matter-type'));
$custom_post_types = apply_filters('pb_import_custom_post_types', array());
// set custom terms...
$terms = apply_filters('pb_import_custom_terms', $xml['terms']);
// and import them if they don't already exist.
foreach ($terms as $t) {
$term = term_exists($t['term_name'], $t['term_taxonomy']);
if (null === $term || 0 === $term) {
wp_insert_term($t['term_name'], $t['term_taxonomy'], array('description' => $t['term_description'], 'slug' => $t['slug']));
}
}
libxml_use_internal_errors(true);
foreach ($xml['posts'] as $p) {
// Skip
if (!$this->flaggedForImport($p['post_id'])) {
continue;
}
if (!isset($match_ids[$p['post_id']])) {
continue;
}
// Insert
$post_type = $this->determinePostType($p['post_id']);
// Load HTMl snippet into DOMDocument using UTF-8 hack
$utf8_hack = '<?xml version="1.0" encoding="UTF-8"?>';
$doc = new \DOMDocument();
$doc->loadHTML($utf8_hack . $this->tidy($p['post_content']));
// Download images, change image paths
$doc = $this->scrapeAndKneadImages($doc);
$html = $doc->saveXML($doc->documentElement);
// Remove auto-created <html> <body> and <!DOCTYPE> tags.
$html = preg_replace('/^<!DOCTYPE.+?>/', '', str_replace(array('<html>', '</html>', '<body>', '</body>'), array('', '', '', ''), $html));
if ('metadata' == $post_type) {
$pid = $this->bookInfoPid();
} else {
$pid = $this->insertNewPost($post_type, $p, $html, $chapter_parent);
if ('part' == $post_type) {
$chapter_parent = $pid;
}
}
// if this is a custom post type,
// and it has terms associated with it...
if (in_array($post_type, $custom_post_types) && true == $p['terms']) {
// associate post with terms.
foreach ($p['terms'] as $t) {
if (in_array($t['domain'], $taxonomies)) {
wp_set_object_terms($pid, $t['slug'], $t['domain'], true);
}
}
}
if (isset($p['postmeta']) && is_array($p['postmeta'])) {
$this->importPbPostMeta($pid, $post_type, $p);
}
Book::consolidatePost($pid, get_post($pid));
// Reorder
++$total;
}
$errors = libxml_get_errors();
// TODO: Handle errors gracefully
libxml_clear_errors();
// Done
$_SESSION['pb_notices'][] = sprintf(__('Imported %s chapters.', 'pressbooks'), $total);
return $this->revokeCurrentImport();
}
